-.\" $OpenBSD: cal.1,v 1.26 2011/09/16 19:36:07 jmc Exp $
+.\" $OpenBSD: cal.1,v 1.27 2014/01/15 15:09:19 jmc Exp $
.\" $NetBSD: cal.1,v 1.6 1995/09/02 05:34:20 jtc Exp $
.\"
.\" Copyright (c) 1989, 1990, 1993
.\"
.\" @(#)cal.1 8.2 (Berkeley) 4/28/95
.\"
-.Dd $Mdocdate: September 16 2011 $
+.Dd $Mdocdate: January 15 2014 $
.Dt CAL 1
.Os
.Sh NAME
specification.
.Pp
The flags
-.Op Fl jmwy
+.Op Fl jmwy ,
+as well as the ability to specify a month name as a single argument,
are extensions to that specification.
.Pp
The week number computed by